86518356042 has 32 divisors (see below), whose sum is σ = 184401764352. Its totient is φ = 26998633904.

The previous prime is 86518356011. The next prime is 86518356047. The reversal of 86518356042 is 24065381568.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 86518355982 and 86518356000.

It is not an unprimeable number, because it can be changed into a prime (86518356047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6663138 + ... + 6676109.

It is an arithmetic number, because the mean of its divisors is an integer number (5762555136).

Almost surely, 2^86518356042 is an apocalyptic number.

86518356042 is an abundant number, since it is smaller than the sum of its proper divisors (97883408310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86518356042 is a wasteful number, since it uses less digits than its factorization.

86518356042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13339322.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 86518356042 in words is "eighty-six billion, five hundred eighteen million, three hundred fifty-six thousand, forty-two".